Accessory for a hairdryer



FIG. 1 is a front perspective view of an accessory for a hairdryer showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a side view of the opposite side of FIG. 5; and,

FIG. 7 is a top view thereof.

The broken lines are included for the purpose of illustrating the portions of the accessory for a hair dryer that form no part of the claimed design. 

CLAIM We claim the ornamental design for an accessory for a hairdryer, as shown and described. 